<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			div{
				height: 300px;
				width: 300px;
				border-top: 5px red dotted;
				border-right: dashed 10px yellow;
				border-bottom: blue solid 20px;
				border-left: 30px gray double;
				
				padding: 50px;
			}
		</style>
	</head>
	<body>
	<div>洗了点阳光青提</div>	
	</body>
</html>
